Title:
分離膜支持体とその製造方法
Document Type and Number:
Japanese Patent JP4499852
Kind Code:
B2
Abstract:
Segregating membrane supporting material is a three-dimensional assembly of fibers thermo-compressed into non-woven fabric, and the non-woven fabric fibers are joined together in sheet form. This segregating membrane supporting material is non-woven fabric, including at least 10 weight % polyacrylonitrile-based synthetic fibers, which is thermo-compressed to give an overall bulk density 40% to 75% of the density of the fibers which make up the non-woven fabric.
Inventors:
Yoshitsugu Hama
Hideo Naka
Yoshifumi Kusaka
Akihiro Okubo
Hideo Naka
Yoshifumi Kusaka
Akihiro Okubo
Application Number:
JP26581299A
Publication Date:
July 07, 2010
Filing Date:
September 20, 1999
Export Citation:
Assignee:
Awa Paper Co., Ltd.
Japan Exlan Co., Ltd.
Japan Exlan Co., Ltd.
International Classes:
B01D39/16; B01D69/10; B32B5/06; B32B5/26; D04H1/00; D04H1/43; D04H1/44; D04H1/54; D04H1/55
Domestic Patent References:
| JP10066840A | ||||
| JP8027653A | ||||
| JP9003798A | ||||
| JP58031149A | ||||
| JP5154365A | ||||
| JP58104235A | ||||
| JP9313905A | ||||
| JP4078428A |
Attorney, Agent or Firm:
Yasuhiro Toyosu
Toshisu Koji
Toshisu Koji